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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/common/gpu/client/context_provider_command_buffer.h" | 5 #include "content/common/gpu/client/context_provider_command_buffer.h" |
6 | 6 |
7 #include <set> | 7 #include <set> |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/callback_helpers.h" | 10 #include "base/callback_helpers.h" |
11 #include "base/strings/stringprintf.h" | 11 #include "base/strings/stringprintf.h" |
12 #include "cc/output/managed_memory_policy.h" | 12 #include "cc/output/managed_memory_policy.h" |
13 #include "content/common/gpu/client/grcontext_for_webgraphicscontext3d.h" | 13 #include "content/common/gpu/client/grcontext_for_webgraphicscontext3d.h" |
14 #include "gpu/command_buffer/client/gles2_implementation.h" | 14 #include "gpu/command_buffer/client/gles2_implementation.h" |
15 #include "third_party/skia/include/gpu/GrContext.h" | 15 #include "third_party/skia/include/gpu/GrContext.h" |
16 | 16 |
17 namespace content { | 17 namespace content { |
18 | 18 |
19 class ContextProviderCommandBuffer::LostContextCallbackProxy | 19 class ContextProviderCommandBuffer::LostContextCallbackProxy |
20 : public blink::WebGraphicsContext3D::WebGraphicsContextLostCallback { | 20 : public blink::WebGraphicsContext3D::WebGraphicsContextLostCallback { |
21 public: | 21 public: |
22 explicit LostContextCallbackProxy(ContextProviderCommandBuffer* provider) | 22 explicit LostContextCallbackProxy(ContextProviderCommandBuffer* provider) |
23 : provider_(provider) { | 23 : provider_(provider) { |
24 provider_->context3d_->setContextLostCallback(this); | 24 provider_->WebContext3DNoChecks()->setContextLostCallback(this); |
25 } | 25 } |
26 | 26 |
27 ~LostContextCallbackProxy() override { | 27 ~LostContextCallbackProxy() override { |
28 provider_->context3d_->setContextLostCallback(NULL); | 28 provider_->WebContext3DNoChecks()->setContextLostCallback(NULL); |
29 } | 29 } |
30 | 30 |
31 void onContextLost() override { provider_->OnLostContext(); } | 31 void onContextLost() override { provider_->OnLostContext(); } |
32 | 32 |
33 private: | 33 private: |
34 ContextProviderCommandBuffer* provider_; | 34 ContextProviderCommandBuffer* provider_; |
35 }; | 35 }; |
36 | 36 |
37 scoped_refptr<ContextProviderCommandBuffer> | 37 scoped_refptr<ContextProviderCommandBuffer> |
38 ContextProviderCommandBuffer::Create( | 38 ContextProviderCommandBuffer::Create( |
39 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d, | 39 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d, |
40 CommandBufferContextType type) { | 40 CommandBufferContextType type) { |
41 if (!context3d) | 41 if (!context3d) |
42 return NULL; | 42 return NULL; |
43 | 43 |
44 return new ContextProviderCommandBuffer(context3d.Pass(), type); | 44 return new ContextProviderCommandBuffer(context3d.Pass(), type); |
45 } | 45 } |
46 | 46 |
47 ContextProviderCommandBuffer::ContextProviderCommandBuffer( | 47 ContextProviderCommandBuffer::ContextProviderCommandBuffer( |
48 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d, | 48 scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d, |
49 CommandBufferContextType type) | 49 CommandBufferContextType type) |
50 : context3d_(context3d.Pass()), | 50 : context_type_(type), |
51 context_type_(type), | |
52 debug_name_(CommandBufferContextTypeToString(type)) { | 51 debug_name_(CommandBufferContextTypeToString(type)) { |
| 52 gr_interface_ = skia::AdoptRef(new GrGLInterfaceForWebGraphicsContext3D( |
| 53 context3d.Pass())); |
53 DCHECK(main_thread_checker_.CalledOnValidThread()); | 54 DCHECK(main_thread_checker_.CalledOnValidThread()); |
54 DCHECK(context3d_); | 55 DCHECK(gr_interface_->WebContext3D()); |
55 context_thread_checker_.DetachFromThread(); | 56 context_thread_checker_.DetachFromThread(); |
56 } | 57 } |
57 | 58 |
58 ContextProviderCommandBuffer::~ContextProviderCommandBuffer() { | 59 ContextProviderCommandBuffer::~ContextProviderCommandBuffer() { |
59 DCHECK(main_thread_checker_.CalledOnValidThread() || | 60 DCHECK(main_thread_checker_.CalledOnValidThread() || |
60 context_thread_checker_.CalledOnValidThread()); | 61 context_thread_checker_.CalledOnValidThread()); |
61 | 62 |
62 // Destroy references to the context3d_ before leaking it. | 63 // Destroy references to the context3d_ before leaking it. |
63 if (context3d_->GetCommandBufferProxy()) | 64 if (WebContext3DNoChecks()->GetCommandBufferProxy()) |
64 context3d_->GetCommandBufferProxy()->SetLock(nullptr); | 65 WebContext3DNoChecks()->GetCommandBufferProxy()->SetLock(nullptr); |
65 lost_context_callback_proxy_.reset(); | 66 lost_context_callback_proxy_.reset(); |
66 } | 67 } |
67 | 68 |
68 | 69 |
69 CommandBufferProxyImpl* ContextProviderCommandBuffer::GetCommandBufferProxy() { | 70 CommandBufferProxyImpl* ContextProviderCommandBuffer::GetCommandBufferProxy() { |
70 return context3d_->GetCommandBufferProxy(); | 71 return WebContext3D()->GetCommandBufferProxy(); |
71 } | 72 } |
72 | 73 |
73 WebGraphicsContext3DCommandBufferImpl* | 74 WebGraphicsContext3DCommandBufferImpl* |
74 ContextProviderCommandBuffer::WebContext3D() { | 75 ContextProviderCommandBuffer::WebContext3D() { |
75 DCHECK(context3d_); | 76 DCHECK(gr_interface_); |
| 77 DCHECK(gr_interface_->WebContext3D()); |
76 DCHECK(lost_context_callback_proxy_); // Is bound to thread. | 78 DCHECK(lost_context_callback_proxy_); // Is bound to thread. |
77 DCHECK(context_thread_checker_.CalledOnValidThread()); | 79 DCHECK(context_thread_checker_.CalledOnValidThread()); |
78 | 80 |
79 return context3d_.get(); | 81 return WebContext3DNoChecks(); |
| 82 } |
| 83 |
| 84 WebGraphicsContext3DCommandBufferImpl* |
| 85 ContextProviderCommandBuffer::WebContext3DNoChecks() { |
| 86 DCHECK(gr_interface_); |
| 87 return static_cast<WebGraphicsContext3DCommandBufferImpl*>( |
| 88 gr_interface_->WebContext3D()); |
80 } | 89 } |
81 | 90 |
82 bool ContextProviderCommandBuffer::BindToCurrentThread() { | 91 bool ContextProviderCommandBuffer::BindToCurrentThread() { |
83 // This is called on the thread the context will be used. | 92 // This is called on the thread the context will be used. |
84 DCHECK(context_thread_checker_.CalledOnValidThread()); | 93 DCHECK(context_thread_checker_.CalledOnValidThread()); |
| 94 DCHECK(gr_interface_ && gr_interface_->WebContext3D()); |
85 | 95 |
86 if (lost_context_callback_proxy_) | 96 if (lost_context_callback_proxy_) |
87 return true; | 97 return true; |
88 | 98 |
89 context3d_->SetContextType(context_type_); | 99 WebContext3DNoChecks()->SetContextType(context_type_); |
90 if (!context3d_->InitializeOnCurrentThread()) | 100 if (!WebContext3DNoChecks()->InitializeOnCurrentThread()) |
91 return false; | 101 return false; |
92 | 102 |
| 103 gr_interface_->BindToCurrentThread(); |
93 InitializeCapabilities(); | 104 InitializeCapabilities(); |
94 | 105 |
95 std::string unique_context_name = | 106 std::string unique_context_name = |
96 base::StringPrintf("%s-%p", debug_name_.c_str(), context3d_.get()); | 107 base::StringPrintf("%s-%p", debug_name_.c_str(), WebContext3DNoChecks()); |
97 context3d_->traceBeginCHROMIUM("gpu_toplevel", unique_context_name.c_str()); | 108 WebContext3DNoChecks()->traceBeginCHROMIUM("gpu_toplevel", |
| 109 unique_context_name.c_str()); |
98 | 110 |
99 lost_context_callback_proxy_.reset(new LostContextCallbackProxy(this)); | 111 lost_context_callback_proxy_.reset(new LostContextCallbackProxy(this)); |
100 return true; | 112 return true; |
101 } | 113 } |
102 | 114 |
103 void ContextProviderCommandBuffer::DetachFromThread() { | 115 void ContextProviderCommandBuffer::DetachFromThread() { |
104 context_thread_checker_.DetachFromThread(); | 116 context_thread_checker_.DetachFromThread(); |
105 } | 117 } |
106 | 118 |
107 gpu::gles2::GLES2Interface* ContextProviderCommandBuffer::ContextGL() { | 119 gpu::gles2::GLES2Interface* ContextProviderCommandBuffer::ContextGL() { |
108 DCHECK(context3d_); | |
109 DCHECK(lost_context_callback_proxy_); // Is bound to thread. | 120 DCHECK(lost_context_callback_proxy_); // Is bound to thread. |
110 DCHECK(context_thread_checker_.CalledOnValidThread()); | |
111 | 121 |
112 return context3d_->GetImplementation(); | 122 return WebContext3D()->GetImplementation(); |
113 } | 123 } |
114 | 124 |
115 gpu::ContextSupport* ContextProviderCommandBuffer::ContextSupport() { | 125 gpu::ContextSupport* ContextProviderCommandBuffer::ContextSupport() { |
116 return context3d_->GetContextSupport(); | 126 return WebContext3D()->GetContextSupport(); |
117 } | 127 } |
118 | 128 |
119 class GrContext* ContextProviderCommandBuffer::GrContext() { | 129 class GrContext* ContextProviderCommandBuffer::GrContext() { |
120 DCHECK(lost_context_callback_proxy_); // Is bound to thread. | 130 DCHECK(lost_context_callback_proxy_); // Is bound to thread. |
121 DCHECK(context_thread_checker_.CalledOnValidThread()); | 131 DCHECK(context_thread_checker_.CalledOnValidThread()); |
122 | 132 |
123 if (gr_context_) | 133 if (gr_context_) |
124 return gr_context_->get(); | 134 return gr_context_->get(); |
125 | 135 |
126 gr_context_.reset(new GrContextForWebGraphicsContext3D(context3d_.get())); | 136 gr_context_.reset(new GrContextForWebGraphicsContext3D(gr_interface_)); |
127 | 137 |
128 // If GlContext is already lost, also abandon the new GrContext. | 138 // If GlContext is already lost, also abandon the new GrContext. |
129 if (gr_context_->get() && | 139 if (gr_context_->get() && |
130 ContextGL()->GetGraphicsResetStatusKHR() != GL_NO_ERROR) | 140 ContextGL()->GetGraphicsResetStatusKHR() != GL_NO_ERROR) |
131 gr_context_->get()->abandonContext(); | 141 gr_context_->get()->abandonContext(); |
132 | 142 |
133 return gr_context_->get(); | 143 return gr_context_->get(); |
134 } | 144 } |
135 | 145 |
136 void ContextProviderCommandBuffer::InvalidateGrContext(uint32_t state) { | 146 void ContextProviderCommandBuffer::InvalidateGrContext(uint32_t state) { |
137 if (gr_context_) { | 147 if (gr_context_) { |
138 DCHECK(lost_context_callback_proxy_); // Is bound to thread. | 148 DCHECK(lost_context_callback_proxy_); // Is bound to thread. |
139 DCHECK(context_thread_checker_.CalledOnValidThread()); | 149 DCHECK(context_thread_checker_.CalledOnValidThread()); |
140 gr_context_->get()->resetContext(state); | 150 gr_context_->get()->resetContext(state); |
141 } | 151 } |
142 } | 152 } |
143 | 153 |
144 void ContextProviderCommandBuffer::SetupLock() { | 154 void ContextProviderCommandBuffer::SetupLock() { |
145 DCHECK(context3d_); | 155 WebContext3D()->GetCommandBufferProxy()->SetLock(&context_lock_); |
146 context3d_->GetCommandBufferProxy()->SetLock(&context_lock_); | |
147 } | 156 } |
148 | 157 |
149 base::Lock* ContextProviderCommandBuffer::GetLock() { | 158 base::Lock* ContextProviderCommandBuffer::GetLock() { |
150 return &context_lock_; | 159 return &context_lock_; |
151 } | 160 } |
152 | 161 |
153 cc::ContextProvider::Capabilities | 162 cc::ContextProvider::Capabilities |
154 ContextProviderCommandBuffer::ContextCapabilities() { | 163 ContextProviderCommandBuffer::ContextCapabilities() { |
155 DCHECK(lost_context_callback_proxy_); // Is bound to thread. | 164 DCHECK(lost_context_callback_proxy_); // Is bound to thread. |
156 DCHECK(context_thread_checker_.CalledOnValidThread()); | 165 DCHECK(context_thread_checker_.CalledOnValidThread()); |
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169 DCHECK(context_thread_checker_.CalledOnValidThread()); | 178 DCHECK(context_thread_checker_.CalledOnValidThread()); |
170 | 179 |
171 if (!lost_context_callback_.is_null()) | 180 if (!lost_context_callback_.is_null()) |
172 base::ResetAndReturn(&lost_context_callback_).Run(); | 181 base::ResetAndReturn(&lost_context_callback_).Run(); |
173 if (gr_context_) | 182 if (gr_context_) |
174 gr_context_->OnLostContext(); | 183 gr_context_->OnLostContext(); |
175 } | 184 } |
176 | 185 |
177 void ContextProviderCommandBuffer::InitializeCapabilities() { | 186 void ContextProviderCommandBuffer::InitializeCapabilities() { |
178 Capabilities caps; | 187 Capabilities caps; |
179 caps.gpu = context3d_->GetImplementation()->capabilities(); | 188 caps.gpu = WebContext3DNoChecks()->GetImplementation()->capabilities(); |
180 | 189 |
181 size_t mapped_memory_limit = context3d_->GetMappedMemoryLimit(); | 190 size_t mapped_memory_limit = WebContext3DNoChecks()->GetMappedMemoryLimit(); |
182 caps.max_transfer_buffer_usage_bytes = | 191 caps.max_transfer_buffer_usage_bytes = |
183 mapped_memory_limit == WebGraphicsContext3DCommandBufferImpl::kNoLimit | 192 mapped_memory_limit == WebGraphicsContext3DCommandBufferImpl::kNoLimit |
184 ? std::numeric_limits<size_t>::max() : mapped_memory_limit; | 193 ? std::numeric_limits<size_t>::max() : mapped_memory_limit; |
185 | 194 |
186 capabilities_ = caps; | 195 capabilities_ = caps; |
187 } | 196 } |
188 | 197 |
189 void ContextProviderCommandBuffer::SetLostContextCallback( | 198 void ContextProviderCommandBuffer::SetLostContextCallback( |
190 const LostContextCallback& lost_context_callback) { | 199 const LostContextCallback& lost_context_callback) { |
191 DCHECK(context_thread_checker_.CalledOnValidThread()); | 200 DCHECK(context_thread_checker_.CalledOnValidThread()); |
192 DCHECK(lost_context_callback_.is_null() || | 201 DCHECK(lost_context_callback_.is_null() || |
193 lost_context_callback.is_null()); | 202 lost_context_callback.is_null()); |
194 lost_context_callback_ = lost_context_callback; | 203 lost_context_callback_ = lost_context_callback; |
195 } | 204 } |
196 | 205 |
197 } // namespace content | 206 } // namespace content |
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